—What’s wrong?—Nothing serious.I’m just busy.A. muchB. moreC. too muchD. far too

问题补充：

—What’s wrong?

—Nothing serious.I’m just busy.

A. much

B. more

C. too much

D. far too

答案：

A. much

B. more

C. too much

D. far too

解析：D

解析因为too修饰形容词或副词，far是用来加强too的语气的。